QUALITATIVE or QUANTITATIVE?
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Transcript of QUALITATIVE or QUANTITATIVE?
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QUALITATIVE or QUANTITATIVE?
• The telephone numbers in a phone book?
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QUALITATIVE or QUANTITATIVE?
• The telephone numbers in a phone book?
• QUALITATIVE
![Page 3: QUALITATIVE or QUANTITATIVE?](https://reader035.fdocuments.net/reader035/viewer/2022081502/56816770550346895ddc5bbb/html5/thumbnails/3.jpg)
QUALITATIVE or QUANTITATIVE?
• The telephone numbers in a phone book?
• QUALITATIVE
• (the numbers are a description of how to call someone, not a numerical MEASUREMENT)
![Page 4: QUALITATIVE or QUANTITATIVE?](https://reader035.fdocuments.net/reader035/viewer/2022081502/56816770550346895ddc5bbb/html5/thumbnails/4.jpg)
QUALITATIVE or QUANTITATIVE?
• The daily high temperatures for the month of June?
![Page 5: QUALITATIVE or QUANTITATIVE?](https://reader035.fdocuments.net/reader035/viewer/2022081502/56816770550346895ddc5bbb/html5/thumbnails/5.jpg)
QUALITATIVE or QUANTITATIVE?
• The daily high temperatures for the month of June?
• QUANTITATIVE
![Page 6: QUALITATIVE or QUANTITATIVE?](https://reader035.fdocuments.net/reader035/viewer/2022081502/56816770550346895ddc5bbb/html5/thumbnails/6.jpg)
QUALITATIVE or QUANTITATIVE?
• The daily high temperatures for the month of June?
• QUANTITATIVE
• (These temps can be computed to find the average, etc.)
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QUALITATIVE or QUANTITATIVE?
• The % scores of a class on an exam?
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QUALITATIVE or QUANTITATIVE?
• The % scores of a class on an exam?
• QUANTITATIVE
![Page 9: QUALITATIVE or QUANTITATIVE?](https://reader035.fdocuments.net/reader035/viewer/2022081502/56816770550346895ddc5bbb/html5/thumbnails/9.jpg)
QUALITATIVE or QUANTITATIVE?
• The % scores or a class on an exam?
• QUANTITATIVE
• (%’s can be computed to find average, etc.)
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QUALITATIVE or QUANTITATIVE?
• The player numbers on a baseball team.
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QUALITATIVE or QUANTITATIVE?
• The player numbers on a baseball team.
• QUALITATIVE
![Page 12: QUALITATIVE or QUANTITATIVE?](https://reader035.fdocuments.net/reader035/viewer/2022081502/56816770550346895ddc5bbb/html5/thumbnails/12.jpg)
QUALITATIVE or QUANTITATIVE?
• The player numbers on a baseball team.
• QUALITATIVE
• These numbers are DESCRIPTIVE or a label for each player.
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CLASSIFY DATA BY LEVEL(nominal, ordinal , interval, ratio)
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CLASSIFY DATA BY LEVEL(nominal, ordinal , interval, ratio)
• The top 5 teams in the college football poll released January 3, 1998 are
• 1. Michigan• 2. Nebraska• 3. Florida State• 4. Florida• 5. UCLA
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CLASSIFY DATA BY LEVEL(nominal, ordinal , interval, ratio)
• The top 5 teams in the college football poll released January 3, 1998 are
• 1. Michigan• 2. Nebraska• 3. Florida State• 4. Florida• 5. UCLA
• ORDINAL (ordered)
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CLASSIFY DATA BY LEVEL(nominal, ordinal , interval, ratio)
• The 4 major professional tennis tournaments are:
Australian Open, French Open, Wimbledon, US Open
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CLASSIFY DATA BY LEVEL(nominal, ordinal , interval, ratio)
• The 4 major professional tennis tournaments are:
Australian Open, French Open, Wimbledon, US Open
• NOMINAL (names only)
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CLASSIFY DATA BY LEVEL(nominal, ordinal , interval, ratio)
• The total catches of fish (in thousands) for different species of fish caught in Alabama:
36.3 14.9 48.8 87.3 48.517.2 359 0.6 32.3 1.9
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CLASSIFY DATA BY LEVEL(nominal, ordinal , interval, ratio)
• The total catches of fish (in thousands) for different species of fish caught in Alabama:
36.3 14.9 48.8 87.3 48.517.2 359 0.6 32.3 1.9
• RATIO – calculations can be made, 0=0, could make calculations so 2 data values (different species) can be compared relative to each other.
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CLASSIFY DATA BY LEVEL(nominal, ordinal , interval, ratio)
• A company’s US sales staff is splitting among the following regions.
Northwest, Southwest, Southeast, Northeast
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CLASSIFY DATA BY LEVEL(nominal, ordinal , interval, ratio)
• A company’s US sales staff is splitting among the following regions.
Northwest, Southwest, Southeast, Northeast
• NOMINAL-No numbers (Qualitative – descriptive)
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CLASSIFY DATA BY LEVEL(nominal, ordinal , interval, ratio)
• The average monthly temperatures in ⁰C at a particular glacier in Alaska:
• -4.6 -11.4 -13.0 -16.7 -13.1 -9.8• -4.6 -0.1 4.7 6.1 2.8 -0.7
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CLASSIFY DATA BY LEVEL(nominal, ordinal , interval, ratio)
• The average monthly temperatures in ⁰C at a particular glacier in Alaska:
-4.6 -11.4 -13.0 -16.7 -13.1 -9.8-4.6 -0.1 4.7 6.1 2.8 -0.7
INTERVAL : Ordered (by month) AND numerical values that can be computed. 0 = location on thermometer, NOT absence of temperature.
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CLASSIFY DATA BY LEVEL(nominal, ordinal , interval, ratio)
• The lengths (in inches) of bass caught in Maryland.
16 17.25 19 18.75 21 20.3 19.8 24 21.83
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CLASSIFY DATA BY LEVEL(nominal, ordinal , interval, ratio)
• The lengths (in inches) of striped bass caught in Maryland.
16 17.25 19 18.75 21 20.3 19.8 24 21.82
• INTERVAL – Numbers that can be computed, but since all are for SAME species, can’t compare relative to each other. Can be ordered.